Portion of a quick release coupling



FIG. 1 is a front perspective view of a quick release coupling;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view thereof, show in use.

The broken lines shown in the drawings illustrate portions of a quickrelease coupling that form no part of the claimed design.

CLAIM The ornamental design for a portion of a quick release coupling,as shown and described.